What features of the Earth allow living organisms to exist on it?

The existence of life on Earth is facilitated by a number of its features: the distance from the Sun, the speed of rotation around its axis, the presence of the atmosphere (ozone layer), hydrosphere and soil

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.